Intel Core i9 11900K vs i7 12700K
54
out of 100
VS
64
out of 100
We compared two desktop CPUs: the 3.5 GHz Intel Core i9 11900K with 8-cores against the 3.6 GHz i7 12700K with 12-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
The "iGPU" and "Power Efficiency" have a minor impact on the NanoReview Score for desktop CPU.
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
Value for money (Beta)
Key Differences
Advantages of Intel Core i9 11900K
- 8% higher Turbo Boost frequency (5.3 GHz vs 4.9 GHz)
Advantages of Intel Core i7 12700K
- Has 9 MB larger L3 cache size, helping fully utilize a high-end GPU in gaming
- Has 4 more physical cores
- Around 26.8 GB/s (54%) higher theoretical memory bandwidth
- More modern manufacturing process β 10 versus 14 nanometers
- Newer PCI Express version β 5.0
- Newer - released 7 months later
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
| Cinebench 2026 (Single) | - | 597 |
| Cinebench 2026 (Multi) | - | 4728 |
Cinebench Scores (#110th place)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| File compression | 862.2 MB/sec | 1230 MB/sec |
| Clang compilation | 89.5 Klines/sec | 122.3 Klines/sec |
| HTML 5 Browser | 228.1 pages/sec | 382.6 pages/sec |
| PDF Renderer | 331.5 Mpixels/sec | 374.5 Mpixels/sec |
| Text processing | 241.7 pages/sec | 267.6 pages/sec |
| Background blur | 54.3 images/sec | 55.9 images/sec |
| Photo processing | 89.4 images/sec | 98.2 images/sec |
| Ray tracing | 20.7 Mpixels/sec | 29.6 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 88.9 GOps/sec | 114.3 GOps/sec |
| Floating point math | 52.7 GOps/sec | 87.9 GOps/sec |
| Find prime numbers | 67M Primes/sec | 112M Primes/sec |
| Random string sorting | 37.9M Strings/sec | 45.8M Strings/sec |
| Data encryption | 15.8 GBytes/sec | 23.4 GBytes/sec |
| Data compression | 328.6 MBytes/sec | 445.1 MBytes/sec |
| Physics | 1047 Frames/sec | 1773 Frames/sec |
| Extended instructions | 23.3B Matrices/sec | 28.8B Matrices/sec |
Blender
Blender CPU
Performance Per Watt
| Cinebench 2024 / Watt | 6.6 PPW | 9.6 PPW |
| Geekbench 6 Multi / Watt | 89.6 PPW | 117.7 PPW |
| Passmark CPU Mark / Watt | 199.2 PPW | 274 PPW |
| Blender / Watt | 1.7 PPW | 2.47 PPW |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Recent User Tests
Intel Core i9 11900K
| Date | Benchmark | Result |
|---|---|---|
| π 2025-04-20 (Zodiax) | Cinebench 2024 | 95 / 819 |
| π 2025-02-26 (poweruser65535) | Cinebench 2024 | 102 / 870 |
| π 2024-10-15 (antoine) | Cinebench 2024 | 89 / 698 |
Intel Core i7 12700K
| Date | Benchmark | Result |
|---|---|---|
| π 2026-08-14 (Melvin Tejada) | Cinebench 2026 | 597 / 4728 |
| π 2026-07-08 (Myla) | Cinebench 2026 | 555 / 3917 |
| π 2026-05-04 (sisham) | Cinebench 2024 | 100 / 635 |
| π 2025-08-22 (Ray) | Cinebench 2024 | 115 / 1305 |
| π 2024-12-19 (Zach Jones) | Cinebench 2024 | 114 / 1231 |
Specifications
Full technical specification of Intel Core i9 11900K and i7 12700KGeneral
| Vendor | Intel | Intel |
| Released | March 16, 2021 | October 27, 2021 |
| Type | Desktop | Desktop |
| Instruction Set | x86-64 | x86-64 |
| Codename | Rocket Lake | Alder Lake |
| Model number | i9-11900K | i7-12700K |
| Integrated GPU | UHD Graphics 750 | UHD Graphics 770 |
| Rival Equivalent | - AMD Ryzen 9 5900X | - AMD Ryzen 7 5800X |
| Successor | - Intel Core Ultra 9 285K | - Intel Core Ultra 7 270K Plus |
Intel CPU rating (127th and 69th place)
CPU
| P-Cores | 8 | 8 |
| P-Threads | 16 | 16 |
| Base Frequency (P) | 3.5 GHz | 3.6 GHz |
| Turbo Boost Frequency (P) | 5.3 GHz | 4.9 GHz |
| E-Cores | - | 4 |
| E-Threads | - | 4 |
| Base Frequency (E) | - | 2.7 GHz |
| Turbo Boost Frequency (E) | - | 3.8 GHz |
| Total Cores | 8 | 12 |
| Total Threads | 16 | 20 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 35x | 36x |
| Bus Bandwidth | 8 GT/s | - |
| L1 Cache | 64K (per core) | 80K (per core) |
| L2 Cache | 512K (per core) | 12MB (shared) |
| L3 Cache | 16MB (shared) | 25MB (shared) |
| Unlocked Multiplier | Yes | Yes |
Package
| Fabrication Process | 14 nm | 10 nm |
| TDP (PL1) | 125 W | 125 W |
| Max. Boost TDP (PL2) | - | 190 W |
| Socket | LGA-1200 | LGA-1700 |
| Peak Temperature | 100Β°C | 100Β°C |
Desktop CPU ranking (95th and 69th place)
iGPU
| Integrated Graphics | Intel UHD Graphics 750 | Intel UHD Graphics 770 |
| GPU Base Clock | 300 MHz | 300 MHz |
| GPU Boost Clock | 1300 MHz | 1500 MHz |
| Shading Units | 256 | 256 |
| TMUs | 64 | 16 |
| ROPs | 32 | 8 |
| Execution Units | 32 | 32 |
| TGP | 15 W | 15 W |
iGPU FLOPS
More info: UHD Graphics 770 compared to Graphics 750
Memory Support
| Memory Types | - DDR4-3200 | - DDR5-4800 - DDR4-3200 |
| Max. Memory Size | 128 GB | 128 GB |
| Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | 50 GB/s | 76.8 GB/s |
| ECC Support | No | Yes |
Misc
| Official Site | Intel Core i9 11900K official page | Intel Core i7 12700K official page |
| PCI Express Version | 4.0 | 5.0 |
| PCI Express Lanes | 20 | 20 |
Cast your vote
Total votes: 360
